根据对话情景和所给首字母,在空格内填入一个适当的单词或缩略词,使对话意思完整.
B:David,w___do you often do on Saturday?(B=Ben D=David) D:I u___ do my homework and sometimes help Mum w___ housework.B:What a___ Sunday?D:I like s____ .So I often go swimming on Sunday.B:D____ your sister Nancy go w___ you?D:No,she d____.she I___ shopping.she often g___ shopping with my mother.B:You have a happy w___,David.D:That's r___.